Supabase vs Convex: Which Should You Choose in 2026?
Choosing between Supabase and Convex comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Supabase
Open source Firebase alternative
Best for you if:
- • You want the higher-rated option (9.0/10 vs 8.5/10)
- • You need api tools features specifically
- • Open-source Firebase alternative
- • PostgreSQL with real-time subscriptions
Convex
Backend application platform
Best for you if:
- • You need low-code backend features specifically
- • Convex is a backend-as-a-service platform with real-time sync and serverless functions
- • It provides a reactive database, file storage, and TypeScript backend functions in one package
| At a Glance |  Supabase | |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | API Tools | Low-Code Backend |
Rating | 90/100 | 85/100 |
| Feature | Supabase | Convex |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Editorial Score | 90 | 85 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | API ToolsLow-Code Backend | Low-Code BackendServerless |
How Supabase and Convex Compare
Supabase
Open source Firebase alternative
Free tier available · 90/100 score
Convex
Backend application platform
Free tier available · 85/100 score
Supabase is a api tools tool. Convex is in low-code backend.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Supabase
Want the highest-rated option?
Supabase: 90/100. Convex: 85/100.
Go with: Supabase
Value user reviews?
Neither has user reviews yet.
Go with: Supabase
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Supabase is a api tools tool. Convex is in low-code backend. Pick the category that matches your needs.
How important are ratings?
Supabase scores higher: 90/100 vs 85/100.
Key Takeaways
Supabase
- Higher score: 90/100 vs 85
- Free tier available
- Our pick for this comparison
Convex
- Better fit for low-code backend
The Bottom Line
Supabase (90/100) is our pick.
Frequently Asked Questions
Is Supabase or Convex better?
Supabase scores 90/100 in our evaluation. Both are freemium.
What are Supabase and Convex used for?
Supabase: Open source Firebase alternative. Convex: Backend application platform.
What does Supabase cost vs Convex?
Supabase is freemium (free tier + paid plans). Convex is freemium (free tier + paid plans). Visit their websites for detailed pricing.